nataliaxell941 nataliaxell941
  • 11-04-2018
  • Mathematics
contestada

Joan has $5.60 worth of change in nickels and dimes if she hsd 5 times as many nickels and dimes how many of each coin does she have

Respuesta :

lauriebethw lauriebethw
  • 12-04-2018
.05n+.10d=5.60
n=5d
.05(5d)+.10d=5.60
.35d=5.60
d=15
n=5d=80
Answer Link

Otras preguntas

Ling our 1500 in a savings account the simple interest rate is 1.5% how much simple interest will he earn after three years
USe the quadratic function to solve:4x^2+6x=22. Show your work and explain your steps WILL MARK BRAINLIEST.
Item 4 Find the whole. 75% of is 27. Item 4 Find the whole. 75% of is 27.
given that f(x) = x squared + 3x + 6 and g(x) = x - 3 / 2 , solve for f(g(x)) when x = 1
use the term nomadic and reservation in a sentence about the dawes act​
If the pressure of a confined gas doubles and its volume decreases by a factor of four, how will its Kelvin temperature change?
Two items in a package have a combined weight of 6 1/4 kg. If one weighs 2 5/8 kg what is the weight of the second item?
Mechanical energy is conserved in the presence of which of the following types of forces?Select all that apply.A- electrostaticB- frictionalC- magneticD- gravit
Which is not an open date shown on prepared foods? A) produce-on date B) sell-by date C) do-not-use-after date D) best-if-used-by date
name the different ways that coins can have a value of $0.17 given that you may use no more than 10 coins​